— is your pen ?—It's black .A. What's color B. What C. What color
Today, computers are really helpful. They ____ everywhere.
I ____ Mr. Smith since he moved to Shanghai.
— ____ is the dictionary? —It’s $22.95
—May I speak to the headmaster? —He ____ a meeting now. Can I take a message?
I work hard this term, but Peter works much ____.